update

include/znordic.h

@@ -1,7 +1,8 @@
 #pragma once
 #include <stdint.h>
 #include <string.h>
-
+#include <time.h>
+//
 #include "app_scheduler.h"
 #include "app_timer.h"
 #include "app_uart.h"
@@ -41,6 +42,8 @@
 /*******************************************************************************
  *                                    UTILS                                    *
  *******************************************************************************/
+typedef struct tm ztm_t;
+
 void    znordic_init();
 int32_t znordic_get_event_max_size();
 void    znordic_loop();
@@ -48,6 +51,12 @@ void    znordic_loop();
 void    znrf_gpio_cfg_output(uint32_t pin_number, nrf_gpio_pin_pull_t pull);
 int16_t znrf_adc_channel_read_val(uint16_t channel);
 
+void     znordic_rtc_settime_s(uint32_t timestamp_s);
+uint32_t znordic_rtc_gettime_s(void);
+uint32_t znordic_getpower_on_s(void);  // 获得上电时间
+void     znordic_rtc_gettime(ztm_t* now);
+void     znordic_rtc_settime(uint16_t year, uint8_t month, uint8_t day, uint8_t hour, uint8_t min, uint8_t sec);
+
 /*******************************************************************************
  *                                     LOG                                     *
  *******************************************************************************/
@@ -57,6 +66,27 @@ int16_t znrf_adc_channel_read_val(uint16_t channel);
 #define ZLOGW(...) NRF_LOG_WARNING(__VA_ARGS__)
 #define ZLOGD(...) NRF_LOG_DEBUG(__VA_ARGS__)
 
+#define ZLOGI_BLOCK(...)       \
+  {                            \
+    NRF_LOG_INFO(__VA_ARGS__); \
+    NRF_LOG_FINAL_FLUSH();     \
+  }
+#define ZLOGE_BLOCK(...)        \
+  {                             \
+    NRF_LOG_ERROR(__VA_ARGS__); \
+    NRF_LOG_FINAL_FLUSH();      \
+  }
+#define ZLOGW_BLOCK(...)          \
+  {                               \
+    NRF_LOG_WARNING(__VA_ARGS__); \
+    NRF_LOG_FINAL_FLUSH();        \
+  }
+#define ZLOGD_BLOCK(...)        \
+  {                             \
+    NRF_LOG_DEBUG(__VA_ARGS__); \
+    NRF_LOG_FINAL_FLUSH();      \
+  }
+
 #define ZARRAY_SIZE(array) (sizeof(array) / sizeof(array[0]))
 
 #define ZPIN(port, num) NRF_GPIO_PIN_MAP(port, num)

src/znordic.c

@@ -1,5 +1,29 @@
 #include "znordic.h"
-#define SCHED_MAX_EVENT_DATA_SIZE      APP_TIMER_SCHED_EVENT_DATA_SIZE        /**< Maximum size of scheduler events. */
+
+#include <stdbool.h>
+#include <stdint.h>
+
+#include "boards.h"
+#include "nrf_delay.h"
+#include "nrf_drv_clock.h"
+#include "nrf_drv_rtc.h"
+#include "nrf_drv_timer.h"
+#include "nrf_log.h"
+#include "nrf_log_ctrl.h"
+#include "nrf_log_default_backends.h"
+#include "nrfx_rtc.h"
+
+#define SCHED_MAX_EVENT_DATA_SIZE APP_TIMER_SCHED_EVENT_DATA_SIZE /**< Maximum size of scheduler events. */
+
+/*******************************************************************************
+ *                                     RTC                                     *
+ *******************************************************************************/
+static const nrf_drv_rtc_t s_rtcHandle = NRF_DRV_RTC_INSTANCE(2);  // Declaring an instance of nrf_drv_rtc for RTC2.
+static void                rtcCallbackFunc(nrf_drv_rtc_int_type_t interruptType);
+
+/*******************************************************************************
+ *                                    CODE                                     *
+ *******************************************************************************/
 void znordic_init() {
   // //
   APP_SCHED_INIT(SCHED_MAX_EVENT_DATA_SIZE, 20);
@@ -43,6 +67,19 @@ void znordic_init() {
     err_code = nrf_sdh_ble_enable(&ram_start);
     APP_ERROR_CHECK(err_code);
   }
+
+  {
+    ret_code_t errCode;
+
+    nrf_drv_rtc_config_t rtcConfig = NRF_DRV_RTC_DEFAULT_CONFIG;  // Initialize RTC instance
+    rtcConfig.prescaler            = 4095;                        // 如实现8HZ的频率，则PRESCALER寄存器应该设为32768/8-1 = 4095
+
+    errCode = nrf_drv_rtc_init(&s_rtcHandle, &rtcConfig, rtcCallbackFunc);
+    APP_ERROR_CHECK(errCode);
+
+    nrf_drv_rtc_tick_enable(&s_rtcHandle, true);  // Enable tick event & interrupt
+    nrf_drv_rtc_enable(&s_rtcHandle);             // Power on RTC instance
+  }
 }
 
 int32_t znordic_get_event_max_size() { return SCHED_MAX_EVENT_DATA_SIZE; }
@@ -70,3 +107,51 @@ int16_t znrf_adc_channel_read_val(uint16_t channel) {
   }
   return value;
 }
+
+/*******************************************************************************
+ *                                     RTC                                     *
+ *******************************************************************************/
+volatile uint32_t g_timestamp    = 0;
+volatile uint32_t g_power_on_rtc = 0;
+uint32_t          znordic_getpower_on_s() { return g_timestamp; }
+
+void znordic_rtc_settime_s(uint32_t timestampNow) {
+  if (timestampNow < g_timestamp) {
+    return;
+  }
+  g_power_on_rtc = timestampNow - g_timestamp;
+}
+uint32_t znordic_rtc_gettime_s(void) { return g_timestamp + g_power_on_rtc; }
+void     znordic_rtc_settime(uint16_t year, uint8_t month, uint8_t day, uint8_t hour, uint8_t min, uint8_t sec) {
+  static struct tm s_tm;
+  memset(&s_tm, 0, sizeof(s_tm));
+  s_tm.tm_year  = year - 1900;
+  s_tm.tm_mon   = month - 1;
+  s_tm.tm_mday  = day;
+  s_tm.tm_hour  = hour;
+  s_tm.tm_min   = min;
+  s_tm.tm_sec   = sec;
+  s_tm.tm_isdst = -1;
+
+  uint32_t nowtimestamp = mktime(&s_tm);
+  g_power_on_rtc        = nowtimestamp - g_timestamp;
+}
+
+void znordic_rtc_gettime(ztm_t *now) {
+  time_t now_s = g_timestamp + g_power_on_rtc;
+  *now         = *localtime(&now_s);
+}
+
+static void rtcCallbackFunc(nrf_drv_rtc_int_type_t interruptType) {
+  static uint8_t s_timeCount1second = 0;
+  if (interruptType == NRF_DRV_RTC_INT_TICK)  // 中断类型：滴答中断
+  {
+    if (s_timeCount1second >= 7)  // 125ms * 8 = 1s
+    {
+      s_timeCount1second = 0;
+      g_timestamp++;
+    } else {
+      s_timeCount1second++;
+    }
+  }
+}